Solid understanding of retail/SAP Domain Review and clarify requirements, user stories, and acceptance criteria; design test cases and traceability. Execute functional, regression, integration, UI,
and UAT tests; log and track defects to closure. Build and maintain automated test suites (API/UI/unit where applicable). Validate data integrity (DB queries, API responses, schema checks). Participate in sprint ceremonies; contribute to Definition of Done and quality gates. Support release readiness (test evidence, sign-offs, release notes). Maintain test artefacts: test plans, test cases, bug reports, traceability matrices. Collaborate on change impacts, rollback strategies, and post?release verification (PRV). Continuously improve test coverage, environments, and tooling.